How To Fix MG034 - Transaction code and activity category do not match

MG034 - Overview

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 034

• Message text: Transaction code and activity category do not match

What causes this issue?

This program error should not occur.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

MG034 - Details

• The SAP error message MG034 ("Transaction code and activity category do not match") typically occurs in the context of Material Management (MM) or Production Planning (PP) when there is a mismatch between the transaction code being used and the activity category defined in the system. This error can arise during various processes, such as when trying to post goods movements, create production orders, or perform inventory management tasks.
  
  Cause:
  
  Mismatch in Configuration: The transaction code you are using is not configured to work with the specified activity category. This can happen if the activity category is not correctly assigned to the transaction code in the system settings.
  Incorrect Transaction Code: The transaction code being used may not be appropriate for the activity you are trying to perform.
  User Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform the transaction, leading to this error.
  Custom Development: If there are custom developments or